html,body,ul,li,ol,dl,dd,dt,p,h1,h2,h3,h4,h5,h6,form,fieldset,legend,img,button{
	padding: 0;
	margin:0;
    box-sizing: border-box;
}
body {
    font-family: Arial, "å¾®è½¯é›…é»‘", "Hiragino Sans GB", sans-serif;
    color: #212121;
    background: rgb(255,137,49); 
    margin: 0 auto;
}
a {
    color: #666;
    text-decoration: none;
    outline: 0;
}
input {
    outline: none;
    border: none;
}
img {
    display: block;
}
img[src=""],img:not([src]){
      opacity:0;
}
.icon {
    background-size: contain;
    background-position: center;
    background-repeat: no-repeat;
    display: block;
}
.clearfix{
  display: inline-block;
} 
.clearfix:after{
    display: block
    content: "."
    height: 0
    line-height: 0
    clear: both
    visibility: hidden;
}